<template>
  <el-form :rules="rules" class="login-container" label-position="left"
           label-width="0px" v-loading="loading">
    <h3 class="login-title">登录</h3>
    <el-form-item prop="account">
      <el-input type="text" v-model="loginForm.username"
                auto-complete="off" placeholder="账号"></el-input>
    </el-form-item>
    <el-form-item prop="checkPass">
      <el-input type="password" v-model="loginForm.password"
                auto-complete="off" placeholder="密码" @keypress.enter.native="submitClick"></el-input>
    </el-form-item>
    <el-form-item style="width: 100%;">
    <el-checkbox class="login-remember" v-model="checked"
                 label-position="left">记住密码</el-checkbox>
      <router-link style="color: cornflowerblue; margin: 0px 10px 30px 150px" to="/register" >注册</router-link>
      <router-link style="color: cornflowerblue; margin: 0px 0px 30px 10px" to="/forgetPwd">忘记密码</router-link>
    </el-form-item>
    <el-form-item style="width: 100%">
      <el-button type="primary" style="width: 100%" @click="submitClick">登录</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
export default {
  name: 'Login',
  data () {
    return {
      rules: {
        account: [{required: true, message: '请输入用户名', trigger: 'blur'}],
        checkPass: [{required: true, message: '请输入密码', trigger: 'blur'}]
      },
      checked: true,
      loginForm: {
        username: 'admin',
        password: '123456'
      },
      loading: false
    }
  },
  methods: {
    submitClick: function () {
      if (this.loginForm.username == null || this.loginForm.username == '') {
        this.$message('用户名不能为空')
        return false
      }
      if (this.loginForm.password == null || this.loginForm.password == '') {
        this.$message('密码不能为空')
        return false
      }
      var _this = this
      this.loading = true
      this.postRequest('/login', {
        username: this.loginForm.username,
        password: this.loginForm.password
      }).then(resp => {
        _this.loading = false
        if (resp && resp.status == 200) {
          var data = resp.data
          // console.log(data)
          _this.$store.commit('login', data.data)
          var ses = window.sessionStorage
          ses.setItem('token', data.data.id)
          var path = _this.$route.query.redirect
          // console.log(path)
          _this.$router
            .replace({path: path == '/' || path == undefined ? '/index' : path})
        }
      })
    }
  },
  watch: {
    'loginForm.username': function (val) {
      if (val != null && val != '') {
        this.rules.account[0].required = false
      } else {
        this.rules.account[0].required = true
      }
    },
    'loginForm.password': function (val) {
      if (val != null && val != '') {
        this.rules.checkPass[0].required = false
      } else {
        this.rules.checkPass[0].required = true
      }
    }
  }
}
</script>

<style scoped>
  .login-container {
    border-radius: 15px;
    background-clip: padding-box;
    margin: 50px auto;
    width: 350px;
    padding: 35px 35px 15px 35px;
    background: #fff;
    border: 1px solid #eaeaea;
    box-shadow: 0 0 25px #cac6c6;
  }
  .login-title {
    margin: 0px auto 40px auto;
    text-align: center;
    color: #505458;
  }
  .login-remember {
    margin: 0px 0px 0px 0px;
    text-align: left;
  }
  .login-link {
    margin: 0px 20px 30px 20px;
    color: #909eff;
    font-style: normal;
  }
</style>
